[jfitbsidbfb]

My 1998 Saturn noticeably cut fuel on deceleration, it was easy to tell since the exhaust system was perpetually breaking

[bborud]

Come to think of it: the car I drove in 1988 cut fuel when coasting and it had a rather unrefined ECU mapping that would cause somewhat hard transitions from the fuel-cut state to feeding the engine go-juice.